#include "mystdio.h"
#include <string.h>

int main()
{
  MyFile *filep = MyFopen("./log.txt","a");
  if(!filep)
  {
    printf("fopen error!\n");
    return 1;
  }
  char *msg = "hello myfile!\n";
  MyFwrite(filep,msg,strlen(msg));
  MyFclose(filep);
  return 0;
}
